Create 2540. Minimum Common Value (#425)

Author: Chayandas07

2540. Minimum Common Value

@@ -0,0 +1,20 @@
+class Solution {
+public:
+    int getCommon(vector<int>& nums1, vector<int>& nums2) {
+        int i = 0, j = 0;
+
+        int n1 = nums1.size(), n2 = nums2.size();
+
+        while (i < n1 && j < n2) {
+            if (nums1[i] == nums2[j]) {
+                return nums1[i];
+            } else if (nums1[i] > nums2[j]) {
+                j++;
+            } else {
+                i++;
+            }
+        }
+
+        return -1;
+    }
+};